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How do you search a Knowledge Graph?

Can you build graph search that's both elegant & powerful? Here's how we did it in Graphiti, Zep's open source temporal Knowledge Graph library.

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Building A Russian Election Interference Knowledge Graph

How we built a Knowledge Graph-based app for exploring Russian interference in the run-up to the 2024 US elections.

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Exploring Russian Election Interference with a Knowledge Graph

We built a visual exploration tool and AI assistant for analyzing Russian interference in the run-up to the 2024 US elections.

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Beyond Chat Memory: Making AI Interactions More Personal

Zep now connects user conversations and business data to help AI agents understand and serve users better.

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Beyond Static Graphs: Engineering Evolving Relationships

Knowledge Graphs aren't adept at modeling changes in facts. This article explores the challenges we faced building time-aware Knowledge Graphs and our approaches to solving them.

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Announcing: Zep Community Edition

Zep Community Edition, open-sourced today, is the first Zep product powered by a Knowledge Graph, allowing you to build more accurate and personalized Agents.

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Scaling LLM Data Extraction: Challenges, Design decisions, and Solutions

How we made building Knowledge Graphs faster and more dynamic

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Graphiti: Temporal Knowledge Graphs for Agentic Apps

Graphiti builds dynamic, temporally aware knowledge graphs that represent complex, evolving relationships between entities over time.

News Featured

Announcing: Zep Fact Ratings

Not all user Facts extracted by Zep are relevant to your application. Fact Ratings help Zep understand the relevance of a Fact to your use case.

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Zep for Structured Outputs from Chat History (Video Walkthrough)

An end-to-end walkthrough demonstrating how to quickly and accurately extract data from chat histories stored in Zep.

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Launching Structured Outputs from Chat History

Zep’s Structured Data Extraction is a high-accuracy tool for extracting data from chat histories. It's also 10x faster than gpt-4o.

News Featured

Zep v0.17 - Summary Search and Enrichment, Scalability Improvements

Zep now supports searching chat history summaries helping developers provide rich, succinct context to LLMs.

News Featured

Announcing Zep Archive: Records Retention and Right To Be Forgotten

Zep Simplifies LLM App Compliance with Data Privacy Regulations like GDPR and CCPA

HNSW Indexes and Custom Prompts!

Zep v0.13.0, released today, now includes support for HNSW indexes and the ability to set custom prompts for summarization tasks. Hierarchical Navigable Small World (HNSW) indexes are faster and more accurate than IVFFLAT indexes previously used by Zep. Not only that, they are also simpler to maintain as

News Featured

Announcing Zep's New Web Admin UI! 🔥🎉

View, edit, and delete Users, Sessions, and Collections. See complete message histories, data enrichments, and more.

ICYMI: Zep Vector DB, User Store, LlamaIndex support & more!

Wow, despite the great August weather in California 🌴☀️, we shipped a ton of good stuff 🚀. Here's the run-down in case you missed it: * We shipped the Zep Vector Store. 🔎 Zep is now a single, batteries-included platform for grounding LLM apps with long-term memory. * We partnered with LangChain to

Introducing the Zep User Store

Zep v0.11.0, released today, now includes a User Store. A User represents an individual interacting with your application. The User object and its associated Sessions provide a powerful way to manage and understand the behavior of individuals using your application. Users may have additional data associated with them,

langchain

Foundations of LLM App Building in TypeScript

Learn how to build three foundational LLM apps using TypeScript, LangChain.js, and Zep.

Announcing Anthropic Claude Support! 🎉

Zep v0.10.0, released today, supports Anthropic's Claude family of LLMs for summarization and extraction tasks.

llamaindex Featured

Zep ❤️ LlamaIndex: A Vector Store Walkthrough

LlamaIndex is a simple but powerful framework for building LLM apps. It's also an excellent tool for populating and searching Zep's Vector Store. This walkthrough demonstrates using LlamaIndex's new ZepVectorStore to do just that.

News Featured

Introducing the Zep Document Vector Store

With the addition of a Document Vector Store, Zep is now a single, batteries-included platform for grounding LLM apps with long-term memory.

News

ICYMI: Zep X Langchain, Session Metadata, and more 🔥⚡️

July was a busy month at Zep! Just in case you missed anything, here's a roundup: Diagnosing and Fixing Slow Chatbots 🐢🐢🐢 (originally published on the Langchain blog) Is your LLM app slow? Poor chatbot response times can result in frustrated users and churn. Langchain’s new LangSmith service

langchain Featured

Diagnosing and Fixing Slow Chatbots with LangSmith and Zep

Poor chatbot response times can result in frustrated users and churn. Langchain’s new LangSmith service makes it easy to diagnose the cause of latency in an LLM app. In this article, we use LangSmith to analyze a very slow Langchain app and improve performance by an order of magnitude using Zep.

News Featured

Session Metadata 👾, Custom OpenAI Endpoints 🔧, & Kubernetes Deployment 🔥

Zep now includes support for adding arbitrary metadata to Sessions and more deployment options

langchain

Improved Langchain Support!

Langchain now includes improved support for Zep, with a new ZepMemory class, access to enriched messages, and more.